Home / 76,794,266.43-169,241,650.03

Finding the Third Proportional to 76,794,266.43 and 169,241,650.03

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Solution

The third proportional to 76,794,266.43 and 169,241,650.03 is: 372,980,138.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,794,266.43 : 169,241,650.03 = 169,241,650.03 : x
  2. Step 2: Convert to fraction form
    76,794,266.43/169,241,650.03 = 169,241,650.03/x
  3. Step 3: Cross multiply
    76,794,266.43x = 169,241,650.03 × 169,241,650.03
  4. Step 4: Simplify right side
    76,794,266.43x = 28,642,736,105,300,104
  5. Step 5: Solve for x
    x = 28,642,736,105,300,104/76,794,266.43
  6. Step 6: Final answer
    x = 372,980,138.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.